Thomson Reuters · Legal Research
AI-enhanced legal research with natural language search, citation analysis, and litigation analytics.
Pricing
Enterprise
Trust 89
Legal Research
GPT-4 powered legal assistant for research, document review, contract analysis, and deposition prep.
Now redirects elsewhere · confirmed 2026-09-30
casetext.com now redirects to thomsonreuters.com, titled "CoCounsel: The industry-leading AI for professionals | Thomson Reuters". This tool is left out of every ranking on this site. See what changed in September 2026.
What’s good
Where it falls down
Features
Legal research
Doc review
Contract analysis
Deposition prep
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Cost against price
We do not know which model Casetext CoCounsel runs on, so here is the range. One seat doing the light workload, on the cheapest, middlemost and dearest models in the index.
| If it runs on | Model | Model cost | Left of $250 |
|---|---|---|---|
| Cheapest priced model | Qwen 3.7 Flash | $0.13 | $250 (100%) |
| Middle of the range | Gemini 3.1 Pro | $11 | $239 (96%) |
| Dearest priced model | Claude Fable 5 | $48 | $202 (81%) |
A model, not an audit. This is what the intelligence would cost at that shape of work, not what Casetext CoCounsel pays: we do not know its model, its real usage or what it has negotiated, and the figures exclude caching, batching and volume discounts. What the gap is worth is the product, and that is the thing to judge.
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